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Explore Search: Delaware;Pennsylvania

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Regional high-frequency monitoring revealed chloride concentrations in exceedance of ecological benchmarks in urban streams across the Delaware River Basin, USA

State News Release
USGS

Pennsylvania Storm-Tide Sensor Network Strengthened

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Water resources data Maryland and Delaware, water year 1988

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Water resources data Maryland and Delaware, water year 1987

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Water resources data Maryland and Delaware, water year 1986

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Water resources data Maryland and Delaware, water year 1975

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Water quality records in Maryland and Delaware, water year 1964

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Surface water records of Maryland and Delaware, water year 1964

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Water resources data for Maryland and Delaware, water year 1978

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Floods of August and September 1971 in Maryland and Delaware

Project
Sea Level Rise in Delmarva Peninsula

Coastal Monitoring Tide Gage Sites in Maryland, Delaware, and Washington, D.C.

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Water resources data for Maryland and Delaware, water year 1984

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Water resources data for Maryland and Delaware, water year 1983

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Water resources data for Maryland and Delaware, water year 1981

National News Release
2014 US Topo map of the Keedysville, Maryland area.

Revised North Dakota, Delaware and Maryland Maps Feature New Design

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Water resources data for Maryland and Delaware, water year 1979

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Water resources data for Maryland and Delaware, water year 1976

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Surface water records of Maryland and Delaware, water year 1963

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Surface water records of Maryland and Delaware, water year 1961

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Pawpaw-Hancock folio, Maryland-West Virginia-Pennsylvania

Photography
Satellite image showing the Delaware Bay and Chesapeake Bay region

Satellite Image of the Delaware Bay and Chesapeake Bay Region
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Avian communities in riparian forests of different widths in Maryland and Delaware

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Water resources data Maryland and Delaware, water year 1994, Volume 2: Ground-water data

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Water resources data Maryland and Delaware, water year 1991, Volume 2: Ground-water data

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Water resources data Maryland and Delaware, water year 1974, Part 2. Water quality records

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Water resources data Maryland and Delaware, water year 1968, Part 1. Surface water records

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Pooling resources across organizations — Multisource water-quality data for the Delaware River Basin

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Pesticide compounds in streamwater in the Delaware River Basin, December 1998-August 2001

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Water resources data Maryland and Delaware, water year 1996, Volume 2: Ground-water data

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Water resources data Maryland and Delaware, water year 1971, Part 2. Water quality records

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